Seneca, Illinois at a glance:

Where is Seneca, Illinois?

41.34066, -88.6131 latitude / longitude

GPS coordinates for Seneca

815Area Code

Seneca, IL

509 feet(155.14 meters)

Elevation above sea level

CST (-6) Central Standard Time

Seneca Time Zone

8:37 AM Current Time in Seneca

*Seneca observes daylight savings time

La Salle County, Illinois

La Salle County Health Snapshot
La Salle County Population Data

*Note: Seneca spans multiple counties

FIPS #: County Number: 099

La Salle County, IL

Congressional District 11

Midwest Region, East North Central Division

How big is Seneca, Illinois?

50.09square miles

Total Area

124 : 1

Land : Water

49.69square miles

Land Area

0.4square miles

Water Area

1 zip code

61360

What's the weather like in Seneca, Illinois?

36.26 inches

Annual Precipitation

73.8 degrees farenheit

Average July temperature

20.7 degrees farenheit

Average January temp

What's business like in Seneca, Illinois?

78

total businesses

491

total employees

6 : 1

Employee to Employer
Ratio

30mailboxes

Business Delivery Mailboxes

$3,538,000U.S. Dollars

Business First Quarter Payroll

$16,611,000U.S. Dollars

Business Annual Payroll

How many people live in Seneca, Illinois?

3,393 people

Seneca Population
More census numbers for Seneca, IL

1,531mailboxes

Total Delivery Mailboxes

850mailboxes

Residential Delivery
Mailboxes

30mailboxes

Business Delivery
Mailboxes

571mailboxes

Number of PO Boxes

654mailboxes

Single Family Deliveries

Mailboxes
by family

0mailboxes

Multi Family Deliveries
General Info
Relocation & Residential
Local Businesses
Legal Services & Attorneys
Health and Wellness
Education
Landmarks & Points of Interest
Outdoors
Bodies of Water
Local Salary Statistics